Jackass Joe, cousin to the more famous Serious Sam and the greatest Live Action First Person Shooter in the Multiverse, possesses an Unbreakable Contract to kill every single version of Adolf Hitler in the Multiverse. Of course what he is too dim to realize is that every time he enters a new universe, he inadvertently creates another iteration of Adolf Hitler making his job take that much longer but one day he hopes to finally complete his task but until then he's content with simply practicing no scopes for the rest of eternity.